Mark Hawkins, former park ranger and expert tracker, is on board a research vessel on the Pacific. But his work is interrupted when the ship is plagued by a series of strange malfunctions and the crew is battered by a raging storm...

"Jeremy Robinson blends myth, science, and terminal-velocity action like no one else."-Scott Sigler, New York Times bestselling author of NocturnalThe next morning, the beaten crew awakens to find themselves anchored in the protective cove of a tropical island-and no one knows how they got there. The ship has been sabotaged, two crewmen are dead, and a third is missing. Hawkins spots signs of the missing man onshore and leads a small team to bring him back. But they soon discover evidence of a brutal history left behind by the island's former occupants: Unit 731, Japan's ruthless World War II human experimentation program. As more of his colleagues start to disappear, Hawkins begins to realize the horrible truth: That Island 731 was never decommissioned and the person preying on his crewmates may not be a person at all-not anymore...

"Robinson, a skilled blender of the thriller and horror genres, has another winner on his hands."-Booklist

Jeremy Robinson is the author of bestselling thrillers, including Secondworld, The Last Hunter: Descent,Project Nemesis, and the Jack Sigler thrillers, including Threshold and Ragnarok. His novels have been translated into ten languages. Born in the coastal town of Beverly, Massachusetts, Robinson grew up on a steady diet of seacoast exploration and science fiction, and began his creative career as a comic book illustrator and screenwriter. He now lives in New Hampshire with his wife and three children. Visit Robinson online at jeremyrobinsononline.com for free content, contests, and updates on upcoming projects. Connect with him on Facebook at facebook.com/sciencethriller, and follow him on Twitter at twitter.com/jrobinsonauthor.